Home / 2,318.10-3,200.01-1,479.91

Finding the Fourth Proportional to 2,318.10, 3,200.01 and 1,479.91

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Solution

The fourth proportional to 2,318.10, 3,200.01 and 1,479.91 is: 2,042.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318.10 : 3,200.01 = 1,479.91 : x
  2. Step 2: Convert to fraction form
    2,318.10/3,200.01 = 1,479.91/x
  3. Step 3: Cross multiply
    2,318.10x = 3,200.01 × 1,479.91
  4. Step 4: Simplify right side
    2,318.10x = 4,735,726.80
  5. Step 5: Solve for x
    x = 4,735,726.80/2,318.10
  6. Step 6: Final answer
    x = 2,042.93

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.